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- all drawing is being routed through the interface layer, all vertex buffers are gone.

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No big loss here, none of them made much sense performance wise.
This commit is contained in:
Christoph Oelckers 2019-09-16 21:08:42 +02:00
parent 318009fd69
commit 6536d910b3
10 changed files with 112 additions and 678 deletions
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4
source/build/include/build.h
View file

@ -1316,8 +1316,6 @@ void tileInvalidate(int16_t tilenume, int32_t pal, int32_t how);
void polymostSet2dView(void); // sets up GL for 2D drawing void polymostSet2dView(void); // sets up GL for 2D drawing
int32_t polymost_drawtilescreen(int32_t tilex, int32_t tiley, int32_t wallnum, int32_t dimen, int32_t tilezoom,
int32_t usehitile, uint8_t *loadedhitile);
void polymost_glreset(void); void polymost_glreset(void);
void polymost_precache(int32_t dapicnum, int32_t dapalnum, int32_t datype); void polymost_precache(int32_t dapicnum, int32_t dapalnum, int32_t datype);
@ -1352,9 +1350,7 @@ extern int32_t r_detailmapping;
extern int32_t r_glowmapping; extern int32_t r_glowmapping;
# endif # endif
extern int32_t r_vertexarrays;
# ifdef USE_GLEXT # ifdef USE_GLEXT
extern int32_t r_vbos;
extern int32_t r_vbocount; extern int32_t r_vbocount;
# endif # endif
extern int32_t r_animsmoothing; extern int32_t r_animsmoothing;

3
source/build/include/mdsprite.h
View file

@ -167,11 +167,12 @@ typedef struct
uint16_t *vindexes; uint16_t *vindexes;
float *maxdepths; float *maxdepths;
GLuint *vbos;
// polymer VBO names after that, allocated per surface // polymer VBO names after that, allocated per surface
/*
GLuint *indices; GLuint *indices;
GLuint *texcoords; GLuint *texcoords;
GLuint *geometry; GLuint *geometry;
*/
} md3model_t; } md3model_t;
#define VOXBORDWIDTH 1 //use 0 to save memory, but has texture artifacts; 1 looks better... #define VOXBORDWIDTH 1 //use 0 to save memory, but has texture artifacts; 1 looks better...

11
source/build/src/2d.cpp
View file

@ -8,6 +8,7 @@
#include "build.h" #include "build.h"
#include "editor.h" #include "editor.h"
#include "../../glbackend/glbackend.h"
int32_t editorgridextent = 131072; int32_t editorgridextent = 131072;
@ -106,14 +107,14 @@ static void drawlinegl(int32_t x1, int32_t y1, int32_t x2, int32_t y2, palette_t
glEnable(GL_BLEND); // When using line antialiasing, this is needed glEnable(GL_BLEND); // When using line antialiasing, this is needed
polymost_useColorOnly(true); polymost_useColorOnly(true);
glBegin(GL_LINES);
glColor4ub(p.r, p.g, p.b, 255); glColor4ub(p.r, p.g, p.b, 255);
glVertex2f((float) x1 * (1.f/4096.f), (float) y1 * (1.f/4096.f)); auto data = GLInterface.AllocVertices(2);
glVertex2f((float) x2 * (1.f/4096.f), (float) y2 * (1.f/4096.f)); data.second[0].Set((float) x1 * (1.f/4096.f), (float) y1 * (1.f/4096.f));
data.second[1].Set((float) x2 * (1.f/4096.f), (float) y2 * (1.f/4096.f));
GLInterface.Draw(DT_LINES, data.first, 2);
glEnd(); polymost_useColorOnly(false);
polymost_useColorOnly(false);
} }
#endif #endif

22
source/build/src/animvpx.cpp
View file

@ -9,6 +9,7 @@
#include "build.h" #include "build.h"
#include "glad/glad.h" #include "glad/glad.h"
#include "cache1d.h" #include "cache1d.h"
#include "../../glbackend/glbackend.h"
#undef UNUSED #undef UNUSED
#define VPX_CODEC_DISABLE_COMPAT 1 #define VPX_CODEC_DISABLE_COMPAT 1
@ -550,21 +551,22 @@ int32_t animvpx_render_frame(animvpx_codec_ctx *codec, double animvpx_aspect)
if (!glinfo.glsl) if (!glinfo.glsl)
glColor3f(1.0, 1.0, 1.0); glColor3f(1.0, 1.0, 1.0);
glBegin(GL_QUADS); auto data = GLInterface.AllocVertices(4);
auto vt = data.second;
glTexCoord2f(0.0,1.0); vt[0].SetTexCoord(0.0,1.0);
glVertex3f(-x, -y, 0.0); vt[0].SetVertex(-x, -y, 0.0);
glTexCoord2f(0.0,0.0); vt[1].SetTexCoord(0.0,0.0);
glVertex3f(-x, y, 0.0); vt[1].SetVertex(-x, y, 0.0);
glTexCoord2f(1.0,0.0); vt[2].SetTexCoord(1.0,0.0);
glVertex3f(x, y, 0.0); vt[2].SetVertex(x, y, 0.0);
glTexCoord2f(1.0,1.0); vt[3].SetTexCoord(1.0,1.0);
glVertex3f(x, -y, 0.0); vt[3].SetVertex(x, -y, 0.0);
glEnd(); GLInterface.Draw(DT_TRIANGLE_FAN, data.first, 4);
t = timerGetTicks()-t; t = timerGetTicks()-t;
codec->sumtimes[2] += t; codec->sumtimes[2] += t;

39
source/build/src/glsurface.cpp
View file

@ -10,6 +10,7 @@
#include "baselayer.h" #include "baselayer.h"
#include "build.h" #include "build.h"
#include "../../glbackend/glbackend.h"
static void* buffer; static void* buffer;
static GLuint bufferTexID; static GLuint bufferTexID;
@ -17,8 +18,6 @@ static vec2_t bufferRes;
static GLuint paletteTexID; static GLuint paletteTexID;
static GLuint quadVertsID = 0;
static GLuint shaderProgramID = 0; static GLuint shaderProgramID = 0;
static GLint texSamplerLoc = -1; static GLint texSamplerLoc = -1;
static GLint paletteSamplerLoc = -1; static GLint paletteSamplerLoc = -1;
@ -65,25 +64,6 @@ bool glsurface_initialize(vec2_t bufferResolution)
bufferRes = bufferResolution; bufferRes = bufferResolution;
buffer = Xaligned_alloc(16, bufferRes.x * bufferRes.y); buffer = Xaligned_alloc(16, bufferRes.x * bufferRes.y);
glGenBuffers(1, &quadVertsID);
glBindBuffer(GL_ARRAY_BUFFER, quadVertsID);
const float quadVerts[] =
{
-1.0f, 1.0f, 0.0f, 0.0f, 0.0f, //top-left
-1.0f, -1.0f, 0.0f, 0.0f, 1.0f, //bottom-left
1.0f, 1.0f, 0.0f, 1.0f, 0.0f, //top-right
1.0f, -1.0f, 0.0f, 1.0f, 1.0f //bottom-right
};
glBufferData(GL_ARRAY_BUFFER, sizeof(quadVerts), quadVerts, GL_STATIC_DRAW);
//specify format/arrangement for vertex positions:
glVertexAttribPointer(0, 3, GL_FLOAT, false, sizeof(float) * 5, 0);
//specify format/arrangement for vertex texture coords:
glVertexAttribPointer(1, 2, GL_FLOAT, false, sizeof(float) * 5, (const void*) (sizeof(float) * 3));
glEnableVertexAttribArray(0);
glEnableVertexAttribArray(1);
glActiveTexture(GL_TEXTURE0); glActiveTexture(GL_TEXTURE0);
glGenTextures(1, &bufferTexID); glGenTextures(1, &bufferTexID);
glBindTexture(GL_TEXTURE_2D, bufferTexID); glBindTexture(GL_TEXTURE_2D, bufferTexID);
@ -167,12 +147,6 @@ void glsurface_destroy()
ALIGNED_FREE_AND_NULL(buffer); ALIGNED_FREE_AND_NULL(buffer);
glDeleteBuffers(1, &quadVertsID);
quadVertsID = 0;
glDisableVertexAttribArray(0);
glDisableVertexAttribArray(1);
glDeleteTextures(1, &bufferTexID); glDeleteTextures(1, &bufferTexID);
bufferTexID = 0; bufferTexID = 0;
glDeleteTextures(1, &paletteTexID); glDeleteTextures(1, &paletteTexID);
@ -229,7 +203,12 @@ void glsurface_blitBuffer()
glActiveTexture(GL_TEXTURE0); glActiveTexture(GL_TEXTURE0);
glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, bufferRes.x, bufferRes.y, GL_RED, GL_UNSIGNED_BYTE, (void*) buffer); glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, bufferRes.x, bufferRes.y, GL_RED, GL_UNSIGNED_BYTE, (void*) buffer);
glDrawArrays(GL_TRIANGLE_STRIP, auto data = GLInterface.AllocVertices(4);
0, auto vt = data.second;
4);
vt[0].Set(-1.0f, 1.0f, 0.0f, 0.0f, 0.0f); //top-left
vt[1].Set(-1.0f, -1.0f, 0.0f, 0.0f, 1.0f); //bottom-left
vt[2].Set(1.0f, 1.0f, 0.0f, 1.0f, 0.0f); //top-right
vt[3].Set(1.0f, -1.0f, 0.0f, 1.0f, 1.0f); //bottom-right
GLInterface.Draw(DT_TRIANGLE_STRIP, data.first, 4);
} }

316
source/build/src/mdsprite.cpp
View file

@ -16,6 +16,7 @@
#include "kplib.h" #include "kplib.h"
#include "common.h" #include "common.h"
#include "palette.h" #include "palette.h"
#include "../../glbackend/glbackend.h"
#include "vfs.h" #include "vfs.h"
@ -93,32 +94,6 @@ int32_t globalnoeffect=0;
extern int32_t timerticspersec; extern int32_t timerticspersec;
#ifdef USE_GLEXT
void md_freevbos()
{
int32_t i;
for (i=0; i<nextmodelid; i++)
if (models[i]->mdnum == 3)
{
md3model_t *m = (md3model_t *)models[i];
if (m->vbos)
{
// OSD_Printf("freeing model %d vbo\n",i);
glDeleteBuffers(m->head.numsurfs, m->vbos);
DO_FREE_AND_NULL(m->vbos);
}
}
if (allocvbos)
{
glDeleteBuffers(allocvbos, indexvbos);
glDeleteBuffers(allocvbos, vertvbos);
allocvbos = 0;
}
}
#endif
void freeallmodels() void freeallmodels()
{ {
int32_t i; int32_t i;
@ -144,9 +119,6 @@ void freeallmodels()
allocmodeltris = maxmodeltris = 0; allocmodeltris = maxmodeltris = 0;
} }
#ifdef USE_GLEXT
md_freevbos();
#endif
#ifdef POLYMER #ifdef POLYMER
DO_FREE_AND_NULL(tribuf); DO_FREE_AND_NULL(tribuf);
#endif #endif
@ -1173,26 +1145,6 @@ prep_return:
m->nframe = 0; m->nframe = 0;
} }
#ifdef USE_GLEXT
// VBO generation and allocation
static void mdloadvbos(md3model_t *m)
{
int32_t i;
m->vbos = (GLuint *)Xmalloc(m->head.numsurfs * sizeof(GLuint));
glGenBuffers(m->head.numsurfs, m->vbos);
i = 0;
while (i < m->head.numsurfs)
{
glBindBuffer(GL_ARRAY_BUFFER, m->vbos[i]);
glBufferData(GL_ARRAY_BUFFER, m->head.surfs[i].numverts * sizeof(md3uv_t), m->head.surfs[i].uv, GL_STATIC_DRAW);
i++;
}
glBindBuffer(GL_ARRAY_BUFFER, 0);
}
#endif
//--------------------------------------- MD2 LIBRARY BEGINS --------------------------------------- //--------------------------------------- MD2 LIBRARY BEGINS ---------------------------------------
static md2model_t *md2load(buildvfs_kfd fil, const char *filnam) static md2model_t *md2load(buildvfs_kfd fil, const char *filnam)
{ {
@ -1431,8 +1383,6 @@ static md2model_t *md2load(buildvfs_kfd fil, const char *filnam)
m3->vindexes = (uint16_t *)Xmalloc(sizeof(uint16_t) * s->numtris * 3); m3->vindexes = (uint16_t *)Xmalloc(sizeof(uint16_t) * s->numtris * 3);
m3->maxdepths = (float *)Xmalloc(sizeof(float) * s->numtris); m3->maxdepths = (float *)Xmalloc(sizeof(float) * s->numtris);
m3->vbos = NULL;
// die MD2 ! DIE ! // die MD2 ! DIE !
Bfree(m->texid); Bfree(m->skinfn); Bfree(m->basepath); Bfree(m->uv); Bfree(m->tris); Bfree(m->glcmds); Bfree(m->frames); Bfree(m); Bfree(m->texid); Bfree(m->skinfn); Bfree(m->basepath); Bfree(m->uv); Bfree(m->tris); Bfree(m->glcmds); Bfree(m->frames); Bfree(m);
@ -1622,54 +1572,9 @@ static md3model_t *md3load(buildvfs_kfd fil)
m->vindexes = (uint16_t *)Xmalloc(sizeof(uint16_t) * maxtrispersurf * 3); m->vindexes = (uint16_t *)Xmalloc(sizeof(uint16_t) * maxtrispersurf * 3);
m->maxdepths = (float *)Xmalloc(sizeof(float) * maxtrispersurf); m->maxdepths = (float *)Xmalloc(sizeof(float) * maxtrispersurf);
m->vbos = NULL;
return m; return m;
} }
#ifdef POLYMER
static inline void invertmatrix(const float *m, float *out)
{
float det;
det = (m[0] * (m[4]*m[8] - m[5] * m[7]))
- (m[1] * (m[3]*m[8] - m[5] * m[6]))
+ (m[2] * (m[3]*m[7] - m[4] * m[6]));
if (det == 0.0f)
{
Bmemset(out, 0, sizeof(float) * 9);
out[8] = out[4] = out[0] = 1.f;
return;
}
det = 1.0f / det;
out[0] = det * (m[4] * m[8] - m[5] * m[7]);
out[1] = det * (m[2] * m[7] - m[1] * m[8]);
out[2] = det * (m[1] * m[5] - m[2] * m[4]);
out[3] = det * (m[5] * m[6] - m[3] * m[8]);
out[4] = det * (m[0] * m[8] - m[2] * m[6]);
out[5] = det * (m[2] * m[3] - m[0] * m[5]);
out[6] = det * (m[3] * m[7] - m[1] * m[6]);
out[7] = det * (m[1] * m[6] - m[0] * m[7]);
out[8] = det * (m[0] * m[4] - m[1] * m[3]);
}
static inline void normalize(float *vec)
{
float norm;
if ((norm = vec[0] * vec[0] + vec[1] * vec[1] + vec[2] * vec[2]) == 0.f)
return;
norm = polymost_invsqrt_approximation(norm);
vec[0] *= norm;
vec[1] *= norm;
vec[2] *= norm;
}
#endif
static void md3postload_common(md3model_t *m) static void md3postload_common(md3model_t *m)
{ {
int framei, surfi, verti; int framei, surfi, verti;
@ -2037,58 +1942,24 @@ static void md3draw_handle_triangles(const md3surf_t *s, uint16_t *indexhandle,
{ {
int32_t i; int32_t i;
if (r_vertexarrays)
{
int32_t k = 0;
if (M == NULL) auto data = GLInterface.AllocVertices(s->numtris * 3);
{ auto vt = data.second;
for (i=s->numtris-1; i>=0; i--, k+=3)
{
indexhandle[k] = s->tris[i].i[0];
indexhandle[k+1] = s->tris[i].i[1];
indexhandle[k+2] = s->tris[i].i[2];
}
return;
}
for (i=s->numtris-1; i>=0; i--, k+=3)
{
uint16_t tri = M->indexes[i];
indexhandle[k] = s->tris[tri].i[0];
indexhandle[k+1] = s->tris[tri].i[1];
indexhandle[k+2] = s->tris[tri].i[2];
}
return;
}
glBegin(GL_TRIANGLES);
for (i=s->numtris-1; i>=0; i--) for (i=s->numtris-1; i>=0; i--)
{ {
uint16_t tri = M ? M->indexes[i] : i; uint16_t tri = M ? M->indexes[i] : i;
int32_t j; int32_t j;
for (j=0; j<3; j++) for (j=0; j<3; j++, vt++)
{ {
int32_t k = s->tris[tri].i[j]; int32_t k = s->tris[tri].i[j];
#ifdef USE_GLEXT vt->SetTexCoord(s->uv[k].u, s->uv[k].v);
if (texunits > GL_TEXTURE0)
{
int32_t l = GL_TEXTURE0;
while (l <= texunits)
glMultiTexCoord2f(l++, s->uv[k].u, s->uv[k].v);
}
else
#endif
glTexCoord2f(s->uv[k].u, s->uv[k].v);
glVertex3fv((float *) &vertlist[k]); vt->SetVertex(vertlist[k].x, vertlist[k].y);
} }
} }
glEnd(); GLInterface.Draw(DT_TRIANGLES, data.first, s->numtris *3);
#ifndef USE_GLEXT #ifndef USE_GLEXT
UNREFERENCED_PARAMETER(texunits); UNREFERENCED_PARAMETER(texunits);
@ -2109,11 +1980,6 @@ static int32_t polymost_md3draw(md3model_t *m, const uspritetype *tspr)
const uint8_t lpal = ((unsigned)owner < MAXSPRITES) ? sprite[tspr->owner].pal : tspr->pal; const uint8_t lpal = ((unsigned)owner < MAXSPRITES) ? sprite[tspr->owner].pal : tspr->pal;
const int32_t sizyrep = tilesiz[tspr->picnum].y*tspr->yrepeat; const int32_t sizyrep = tilesiz[tspr->picnum].y*tspr->yrepeat;
#ifdef USE_GLEXT
if (r_vbos && (m->vbos == NULL))
mdloadvbos(m);
#endif
// if ((tspr->cstat&48) == 32) return 0; // if ((tspr->cstat&48) == 32) return 0;
updateanimation((md2model_t *)m, tspr, lpal); updateanimation((md2model_t *)m, tspr, lpal);
@ -2294,10 +2160,6 @@ static int32_t polymost_md3draw(md3model_t *m, const uspritetype *tspr)
for (surfi=0; surfi<m->head.numsurfs; surfi++) for (surfi=0; surfi<m->head.numsurfs; surfi++)
{ {
//PLAG : sorting stuff //PLAG : sorting stuff
#ifdef USE_GLEXT
void *vbotemp;
vec3f_t *vertexhandle = NULL;
#endif
uint16_t *indexhandle; uint16_t *indexhandle;
vec3f_t fp; vec3f_t fp;
@ -2306,18 +2168,6 @@ static int32_t polymost_md3draw(md3model_t *m, const uspritetype *tspr)
v0 = &s->xyzn[m->cframe*s->numverts]; v0 = &s->xyzn[m->cframe*s->numverts];
v1 = &s->xyzn[m->nframe*s->numverts]; v1 = &s->xyzn[m->nframe*s->numverts];
#ifdef USE_GLEXT
if (r_vertexarrays && r_vbos)
{
if (++curvbo >= r_vbocount)
curvbo = 0;
glBindBuffer(GL_ARRAY_BUFFER, vertvbos[curvbo]);
vbotemp = glMapBuffer(GL_ARRAY_BUFFER, GL_WRITE_ONLY);
vertexhandle = (vec3f_t *)vbotemp;
}
#endif
if (sext->pitch || sext->roll) if (sext->pitch || sext->roll)
{ {
vec3f_t fp1, fp2; vec3f_t fp1, fp2;
@ -2343,11 +2193,6 @@ static int32_t polymost_md3draw(md3model_t *m, const uspritetype *tspr)
fp.x = (fp1.x - a0.y)*m0.y + (fp2.x - a0.y)*m1.y; fp.x = (fp1.x - a0.y)*m0.y + (fp2.x - a0.y)*m1.y;
fp.y = (fp1.y - a0.z)*m0.z + (fp2.y - a0.z)*m1.z; fp.y = (fp1.y - a0.z)*m0.z + (fp2.y - a0.z)*m1.z;
#ifdef USE_GLEXT
if (r_vertexarrays && r_vbos)
vertexhandle[i] = fp;
#endif
vertlist[i] = fp; vertlist[i] = fp;
} }
} }
@ -2359,23 +2204,10 @@ static int32_t polymost_md3draw(md3model_t *m, const uspritetype *tspr)
fp.y = v0[i].z*m0.z + v1[i].z*m1.z; fp.y = v0[i].z*m0.z + v1[i].z*m1.z;
fp.x = v0[i].y*m0.y + v1[i].y*m1.y; fp.x = v0[i].y*m0.y + v1[i].y*m1.y;
#ifdef USE_GLEXT
if (r_vertexarrays && r_vbos)
vertexhandle[i] = fp;
#endif
vertlist[i] = fp; vertlist[i] = fp;
} }
} }
#ifdef USE_GLEXT
if (r_vertexarrays && r_vbos)
{
glUnmapBuffer(GL_ARRAY_BUFFER);
glBindBuffer(GL_ARRAY_BUFFER, 0);
}
#endif
glMatrixMode(GL_MODELVIEW); //Let OpenGL (and perhaps hardware :) handle the matrix rotation glMatrixMode(GL_MODELVIEW); //Let OpenGL (and perhaps hardware :) handle the matrix rotation
mat[3] = mat[7] = mat[11] = 0.f; mat[15] = 1.f; glLoadMatrixf(mat); mat[3] = mat[7] = mat[11] = 0.f; mat[15] = 1.f; glLoadMatrixf(mat);
// PLAG: End // PLAG: End
@ -2430,13 +2262,6 @@ static int32_t polymost_md3draw(md3model_t *m, const uspritetype *tspr)
glMatrixMode(GL_MODELVIEW); glMatrixMode(GL_MODELVIEW);
} }
if (r_vertexarrays && r_vbos)
{
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, indexvbos[curvbo]);
vbotemp = glMapBuffer(GL_ELEMENT_ARRAY_BUFFER, GL_WRITE_ONLY);
indexhandle = (uint16_t *) vbotemp;
}
else
#endif #endif
indexhandle = m->vindexes; indexhandle = m->vindexes;
@ -2484,85 +2309,12 @@ static int32_t polymost_md3draw(md3model_t *m, const uspritetype *tspr)
} }
else else
{ {
#ifdef USE_GLEXT indexhandle = m->vindexes;
if (r_vertexarrays && r_vbos)
{
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, indexvbos[curvbo]);
vbotemp = glMapBuffer(GL_ELEMENT_ARRAY_BUFFER, GL_WRITE_ONLY);
indexhandle = (uint16_t *) vbotemp;
}
else
#endif
indexhandle = m->vindexes;
md3draw_handle_triangles(s, indexhandle, texunits, NULL); md3draw_handle_triangles(s, indexhandle, texunits, NULL);
} }
if (r_vertexarrays)
{
#ifdef USE_GLEXT #ifdef USE_GLEXT
int32_t l;
if (r_vbos)
{
glUnmapBuffer(GL_ELEMENT_ARRAY_BUFFER);
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
glBindBuffer(GL_ARRAY_BUFFER, m->vbos[surfi]);
l = GL_TEXTURE0;
do
{
glClientActiveTexture(l++);
glEnableClientState(GL_TEXTURE_COORD_ARRAY);
glTexCoordPointer(2, GL_FLOAT, 0, 0);
} while (l <= texunits);
glBindBuffer(GL_ARRAY_BUFFER, vertvbos[curvbo]);
glVertexPointer(3, GL_FLOAT, 0, 0);
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, indexvbos[curvbo]);
glDrawElements(GL_TRIANGLES, s->numtris * 3, GL_UNSIGNED_SHORT, 0);
glBindBuffer(GL_ARRAY_BUFFER, 0);
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
}
else // r_vbos
{
l = GL_TEXTURE0;
do
{
glClientActiveTexture(l++);
glEnableClientState(GL_TEXTURE_COORD_ARRAY);
glTexCoordPointer(2, GL_FLOAT, 0, &(s->uv[0].u));
} while (l <= texunits);
glVertexPointer(3, GL_FLOAT, 0, &(vertlist[0].x));
glDrawElements(GL_TRIANGLES, s->numtris * 3, GL_UNSIGNED_SHORT, m->vindexes);
} // r_vbos
while (texunits > GL_TEXTURE0)
{
glMatrixMode(GL_TEXTURE);
glLoadIdentity();
glMatrixMode(GL_MODELVIEW);
glTexEnvf(GL_TEXTURE_ENV, GL_RGB_SCALE, 1.0f);
glDisable(GL_TEXTURE_2D);
glDisableClientState(GL_TEXTURE_COORD_ARRAY);
glClientActiveTexture(texunits - 1);
glActiveTexture(--texunits);
}
#else
glEnableClientState(GL_TEXTURE_COORD_ARRAY);
glTexCoordPointer(2, GL_FLOAT, 0, &(s->uv[0].u));
glVertexPointer(3, GL_FLOAT, 0, &(vertlist[0].x));
glDrawElements(GL_TRIANGLES, s->numtris * 3, GL_UNSIGNED_SHORT, m->vindexes);
#endif
}
#ifdef USE_GLEXT
else // r_vertexarrays
{ {
while (texunits > GL_TEXTURE0) while (texunits > GL_TEXTURE0)
{ {
@ -2571,7 +2323,6 @@ static int32_t polymost_md3draw(md3model_t *m, const uspritetype *tspr)
glMatrixMode(GL_MODELVIEW); glMatrixMode(GL_MODELVIEW);
glTexEnvf(GL_TEXTURE_ENV, GL_RGB_SCALE, 1.0f); glTexEnvf(GL_TEXTURE_ENV, GL_RGB_SCALE, 1.0f);
glDisable(GL_TEXTURE_2D); glDisable(GL_TEXTURE_2D);
glActiveTexture(--texunits);
} }
} // r_vertexarrays } // r_vertexarrays
@ -2638,14 +2389,6 @@ static void md3free(md3model_t *m)
Bfree(m->vindexes); Bfree(m->vindexes);
Bfree(m->maxdepths); Bfree(m->maxdepths);
#ifdef USE_GLEXT
if (m->vbos)
{
glDeleteBuffers(m->head.numsurfs, m->vbos);
DO_FREE_AND_NULL(m->vbos);
}
#endif
Bfree(m); Bfree(m);
} }
@ -2694,57 +2437,14 @@ mdmodel_t *mdload(const char *filnam)
md3postload_common(vm3); md3postload_common(vm3);
#ifdef POLYMER
if (glrendmode != REND_POLYMER)
if (md3postload_polymer_check(vm3))
{
mdfree(vm);
vm = NULL;
}
#endif
} }
return vm; return vm;
} }
#ifdef USE_GLEXT
void md_allocvbos(void)
{
int32_t i;
indexvbos = (GLuint *) Xrealloc(indexvbos, sizeof(GLuint) * r_vbocount);
vertvbos = (GLuint *) Xrealloc(vertvbos, sizeof(GLuint) * r_vbocount);
if (r_vbocount != allocvbos)
{
glGenBuffers(r_vbocount - allocvbos, &(indexvbos[allocvbos]));
glGenBuffers(r_vbocount - allocvbos, &(vertvbos[allocvbos]));
i = allocvbos;
while (i < r_vbocount)
{
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, indexvbos[i]);
glBufferData(GL_ELEMENT_ARRAY_BUFFER, maxmodeltris * 3 * sizeof(uint16_t), NULL, GL_STREAM_DRAW);
glBindBuffer(GL_ARRAY_BUFFER, vertvbos[i]);
glBufferData(GL_ARRAY_BUFFER, maxmodelverts * sizeof(vec3f_t), NULL, GL_STREAM_DRAW);
i++;
}
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
glBindBuffer(GL_ARRAY_BUFFER, 0);
allocvbos = r_vbocount;
}
}
#endif
int32_t polymost_mddraw(const uspritetype *tspr) int32_t polymost_mddraw(const uspritetype *tspr)
{ {
#ifdef USE_GLEXT
if (r_vbos && (r_vbocount > allocvbos))
md_allocvbos();
#endif
if (maxmodelverts > allocmodelverts) if (maxmodelverts > allocmodelverts)
{ {
vertlist = (vec3f_t *) Xrealloc(vertlist, sizeof(vec3f_t)*maxmodelverts); vertlist = (vec3f_t *) Xrealloc(vertlist, sizeof(vec3f_t)*maxmodelverts);

13
source/build/src/palette.cpp
View file

@ -15,6 +15,7 @@
#include "palette.h" #include "palette.h"
#include "a.h" #include "a.h"
#include "xxhash.h" #include "xxhash.h"
#include "../../glbackend/glbackend.h"
#include "vfs.h" #include "vfs.h"
@ -66,11 +67,13 @@ void fullscreen_tint_gl(uint8_t r, uint8_t g, uint8_t b, uint8_t f)
glColor4ub(r, g, b, f); glColor4ub(r, g, b, f);
polymost_useColorOnly(true); polymost_useColorOnly(true);
glBegin(GL_TRIANGLES);
glVertex2f(-2.5f, 1.f); auto data = GLInterface.AllocVertices(3);
glVertex2f(2.5f, 1.f); auto vt = data.second;
glVertex2f(.0f, -2.5f); vt[0].Set(-2.5f, 1.f);
glEnd(); vt[1].Set(2.5f, 1.f);
vt[2].Set(.0f, -2.5f);
GLInterface.Draw(DT_TRIANGLES, data.first, 3);
polymost_useColorOnly(false); polymost_useColorOnly(false);
glPopMatrix(); glPopMatrix();

339
source/build/src/polymost.cpp
View file

@ -81,19 +81,6 @@ static int32_t preview_mouseaim=1; // when 1, displays a CROSSHAIR tsprite at t
static int32_t drawpoly_srepeat = 0, drawpoly_trepeat = 0; static int32_t drawpoly_srepeat = 0, drawpoly_trepeat = 0;
#define MAX_DRAWPOLY_VERTS 8 #define MAX_DRAWPOLY_VERTS 8
#define BUFFER_OFFSET(bytes) (GLintptr) ((GLubyte*) NULL + (bytes))
// these cvars are never used directly in rendering -- only when glinit() is called/renderer reset
// We do this because we don't want to accidentally overshoot our existing buffer's bounds
uint32_t r_persistentStreamBuffer = 1;
uint32_t persistentStreamBuffer = r_persistentStreamBuffer;
int32_t r_drawpolyVertsBufferLength = 30000;
int32_t drawpolyVertsBufferLength = r_drawpolyVertsBufferLength;
static GLuint drawpolyVertsID = 0;
static GLint drawpolyVertsOffset = 0;
static int32_t drawpolyVertsSubBufferIndex = 0;
static GLsync drawpolyVertsSync[3] = { 0 };
static float defaultDrawpolyVertsArray[MAX_DRAWPOLY_VERTS*5];
static float* drawpolyVerts = defaultDrawpolyVertsArray;
struct glfiltermodes glfiltermodes[NUMGLFILTERMODES] = struct glfiltermodes glfiltermodes[NUMGLFILTERMODES] =
{ {
@ -133,10 +120,8 @@ int32_t glrendmode = REND_POLYMOST;
// fullbright tiles. Also see 'fullbrightloadingpass'. // fullbright tiles. Also see 'fullbrightloadingpass'.
int32_t r_fullbrights = 1; int32_t r_fullbrights = 1;
int32_t r_vertexarrays = 1;
#ifdef USE_GLEXT #ifdef USE_GLEXT
//POGOTODO: we no longer support rendering without VBOs -- update any outdated pre-GL2 code that renders without VBOs //POGOTODO: we no longer support rendering without VBOs -- update any outdated pre-GL2 code that renders without VBOs
int32_t r_vbos = 1;
int32_t r_vbocount = 64; int32_t r_vbocount = 64;
#endif #endif
int32_t r_animsmoothing = 1; int32_t r_animsmoothing = 1;
@ -550,10 +535,6 @@ void polymost_glreset()
glDeleteTextures(1,&polymosttext); glDeleteTextures(1,&polymosttext);
polymosttext=0; polymosttext=0;
#ifdef USE_GLEXT
md_freevbos();
#endif
Bmemset(texcache.list,0,sizeof(texcache.list)); Bmemset(texcache.list,0,sizeof(texcache.list));
glox1 = -1; glox1 = -1;
@ -572,25 +553,6 @@ static void Polymost_DetermineTextureFormatSupport(void);
// reset vertex pointers to polymost default // reset vertex pointers to polymost default
void polymost_resetVertexPointers() void polymost_resetVertexPointers()
{ {
glBindBuffer(GL_ARRAY_BUFFER, drawpolyVertsID);
glVertexPointer(3, GL_FLOAT, 5*sizeof(float), 0);
glTexCoordPointer(2, GL_FLOAT, 5*sizeof(float), (GLvoid*) (3*sizeof(float)));
#ifdef USE_GLEXT
if (r_detailmapping)
{
glClientActiveTexture(GL_TEXTURE3);
glTexCoordPointer(2, GL_FLOAT, 5*sizeof(float), (GLvoid*) (3*sizeof(float)));
}
if (r_glowmapping)
{
glClientActiveTexture(GL_TEXTURE4);
glTexCoordPointer(2, GL_FLOAT, 5*sizeof(float), (GLvoid*) (3*sizeof(float)));
}
glClientActiveTexture(GL_TEXTURE0);
#endif
polymost_resetProgram(); polymost_resetProgram();
} }
@ -899,43 +861,8 @@ void polymost_glinit()
glEnable(GL_MULTISAMPLE); glEnable(GL_MULTISAMPLE);
} }
if (r_persistentStreamBuffer && ((!glinfo.bufferstorage) || (!glinfo.sync)))
{
OSD_Printf("Your OpenGL implementation doesn't support the required extensions for persistent stream buffers. Disabling...\n");
r_persistentStreamBuffer = 0;
}
#endif #endif
//POGOTODO: require a max texture size >= 2048
persistentStreamBuffer = r_persistentStreamBuffer;
drawpolyVertsBufferLength = r_drawpolyVertsBufferLength;
drawpolyVertsOffset = 0;
drawpolyVertsSubBufferIndex = 0;
GLuint ids[2];
glGenBuffers(2, ids);
drawpolyVertsID = ids[0];
glBindBuffer(GL_ARRAY_BUFFER, drawpolyVertsID);
if (persistentStreamBuffer)
{
// reset the sync objects, as old ones we had from any last GL context are gone now
Bmemset(drawpolyVertsSync, 0, sizeof(drawpolyVertsSync));
GLbitfield flags = GL_MAP_WRITE_BIT | GL_MAP_PERSISTENT_BIT | GL_MAP_COHERENT_BIT;
// we want to triple-buffer to avoid having to wait for the buffer to become available again,
// so triple the buffer size we expect to use
glBufferStorage(GL_ARRAY_BUFFER, 3*drawpolyVertsBufferLength*sizeof(float)*5, NULL, flags);
drawpolyVerts = (float*) glMapBufferRange(GL_ARRAY_BUFFER, 0, 3*drawpolyVertsBufferLength*sizeof(float)*5, flags);
}
else
{
drawpolyVerts = defaultDrawpolyVertsArray;
glBufferData(GL_ARRAY_BUFFER, drawpolyVertsBufferLength*sizeof(float)*5, NULL, GL_STREAM_DRAW);
}
glBindBuffer(GL_ARRAY_BUFFER, 0);
currentTextureID = 0; currentTextureID = 0;
glGetIntegerv(GL_MAX_TEXTURE_SIZE, &tilesheetSize); glGetIntegerv(GL_MAX_TEXTURE_SIZE, &tilesheetSize);
@ -974,24 +901,6 @@ void polymost_glinit()
glBindTexture(GL_TEXTURE_2D, tilesheetTexIDs[blankTile.tilesheetID]); glBindTexture(GL_TEXTURE_2D, tilesheetTexIDs[blankTile.tilesheetID]);
uploadtextureindexed(false, {(int32_t) blankTile.rect.u, (int32_t) blankTile.rect.v}, {2, 2}, (intptr_t) blankTex); uploadtextureindexed(false, {(int32_t) blankTile.rect.u, (int32_t) blankTile.rect.v}, {2, 2}, (intptr_t) blankTex);
quadVertsID = ids[1];
glBindBuffer(GL_ARRAY_BUFFER, quadVertsID);
const float quadVerts[] =
{
-0.5f, 1.0f, 0.0f, 0.0f, 1.0f, //top-left
-0.5f, 0.0f, 0.0f, 0.0f, 0.0f, //bottom-left
0.5f, 1.0f, 0.0f, 1.0f, 1.0f, //top-right
0.5f, 0.0f, 0.0f, 1.0f, 0.0f //bottom-right
};
glBufferData(GL_ARRAY_BUFFER, sizeof(quadVerts), quadVerts, GL_STATIC_DRAW);
//specify format/arrangement for vertex positions:
glVertexAttribPointer(0, 3, GL_FLOAT, false, sizeof(float) * 5, 0);
//specify format/arrangement for vertex texture coords:
glVertexAttribPointer(1, 2, GL_FLOAT, false, sizeof(float) * 5, (const void*) (sizeof(float) * 3));
glBindBuffer(GL_ARRAY_BUFFER, 0);
const char* const POLYMOST2_BASIC_VERTEX_SHADER_CODE = const char* const POLYMOST2_BASIC_VERTEX_SHADER_CODE =
"#version 110\n\ "#version 110\n\
\n\ \n\
@ -2552,53 +2461,6 @@ static void polymost_updatePalette()
} }
} }
static void polymost_lockSubBuffer(uint32_t subBufferIndex)
{
if (drawpolyVertsSync[subBufferIndex])
{
glDeleteSync(drawpolyVertsSync[subBufferIndex]);
}
drawpolyVertsSync[subBufferIndex] = glFenceSync(GL_SYNC_GPU_COMMANDS_COMPLETE, 0);
}
static void polymost_waitForSubBuffer(uint32_t subBufferIndex)
{
if (drawpolyVertsSync[subBufferIndex])
{
while (true)
{
// we only need to flush if there's a possibility that drawpolyVertsBufferLength is
// so small that we can eat through 3 times the buffer size in a single frame
GLenum waitResult = glClientWaitSync(drawpolyVertsSync[subBufferIndex], GL_SYNC_FLUSH_COMMANDS_BIT, 500000);
if (waitResult == GL_ALREADY_SIGNALED ||
waitResult == GL_CONDITION_SATISFIED)
{
return;
}
if (waitResult == GL_WAIT_FAILED)
{
OSD_Printf("polymost_waitForSubBuffer: Wait failed! Error 0x%X. Disabling r_persistentStreamBuffer.\n", glGetError());
r_persistentStreamBuffer = 0;
videoResetMode();
if (videoSetGameMode(fullscreen,xres,yres,bpp,upscalefactor))
{
OSD_Printf("polymost_waitForSubBuffer: Video reset failed. Please ensure r_persistentStreamBuffer = 0 and try restarting the game.\n");
Bexit(1);
}
return;
}
static char loggedLongWait = false;
if (waitResult == GL_TIMEOUT_EXPIRED &&
!loggedLongWait)
{
OSD_Printf("polymost_waitForSubBuffer(): Had to wait for the drawpoly buffer to become available. For performance, try increasing buffer size with r_drawpolyVertsBufferLength.\n");
loggedLongWait = true;
}
}
}
}
static void polymost_updaterotmat(void) static void polymost_updaterotmat(void)
{ {
@ -7228,15 +7090,16 @@ static void drawtrap(float x0, float x1, float y0, float x2, float x3, float y1)
else if (x2 == x3) { px[1] = x1; py[1] = y0; px[2] = x3; } else if (x2 == x3) { px[1] = x1; py[1] = y0; px[2] = x3; }
else { px[1] = x1; py[1] = y0; px[2] = x3; px[3] = x2; py[3] = y1; n = 4; } else { px[1] = x1; py[1] = y0; px[2] = x3; px[3] = x2; py[3] = y1; n = 4; }
glBegin(GL_TRIANGLE_FAN); auto data = GLInterface.AllocVertices(n);
for (bssize_t i=0; i<n; i++) auto vt = data.second;
for (bssize_t i=0; i<n; i++, vt++)
{ {
px[i] = min(max(px[i],trapextx[0]),trapextx[1]); px[i] = min(max(px[i],trapextx[0]),trapextx[1]);
glTexCoord2f(px[i]*xtex.u + py[i]*ytex.u + otex.u, vt->SetTexCoord(px[i]*xtex.u + py[i]*ytex.u + otex.u,
px[i]*xtex.v + py[i]*ytex.v + otex.v); px[i]*xtex.v + py[i]*ytex.v + otex.v);
glVertex2f(px[i],py[i]); vt->SetVertex(px[i],py[i]);
} }
glEnd(); GLInterface.Draw(DT_TRIANGLE_FAN, data.first, n);
} }
static void tessectrap(const float *px, const float *py, const int32_t *point2, int32_t numpoints) static void tessectrap(const float *px, const float *py, const int32_t *point2, int32_t numpoints)
@ -7280,15 +7143,17 @@ static void tessectrap(const float *px, const float *py, const int32_t *point2,
} }
if (z != 3) //Simple polygon... early out if (z != 3) //Simple polygon... early out
{ {
glBegin(GL_TRIANGLE_FAN); auto data = GLInterface.AllocVertices(npoints);
for (i=0; i<npoints; i++) auto vt = data.second;
for (i=0; i<npoints; i++, vt++)
{ {
j = slist[i]; j = slist[i];
glTexCoord2f(px[j]*xtex.u + py[j]*ytex.u + otex.u, vt->SetTexCoord(px[j]*xtex.u + py[j]*ytex.u + otex.u,
px[j]*xtex.v + py[j]*ytex.v + otex.v); px[j]*xtex.v + py[j]*ytex.v + otex.v);
glVertex2f(px[j],py[j]); vt->SetVertex(px[j],py[j]);
} }
glEnd(); GLInterface.Draw(DT_TRIANGLE_FAN, data.first, npoints);
return; return;
} }
@ -7436,88 +7301,6 @@ void polymost_fillpolygon(int32_t npoints)
} }
} }
int32_t polymost_drawtilescreen(int32_t tilex, int32_t tiley, int32_t wallnum, int32_t dimen, int32_t tilezoom,
int32_t usehitile, uint8_t *loadedhitile)
{
float xdime, ydime, xdimepad, ydimepad, scx, scy, ratio = 1.f;
int32_t i;
pthtyp *pth;
if (videoGetRenderMode() < REND_POLYMOST || !in3dmode())
return -1;
if (!glinfo.texnpot)
{
i = (1<<(picsiz[wallnum]&15)); if (i < tilesiz[wallnum].x) i += i; xdimepad = (float)i;
i = (1<<(picsiz[wallnum]>>4)); if (i < tilesiz[wallnum].y) i += i; ydimepad = (float)i;
}
else
{
xdimepad = (float)tilesiz[wallnum].x;
ydimepad = (float)tilesiz[wallnum].y;
}
xdime = (float)tilesiz[wallnum].x; xdimepad = xdime/xdimepad;
ydime = (float)tilesiz[wallnum].y; ydimepad = ydime/ydimepad;
if ((xdime <= dimen) && (ydime <= dimen))
{
scx = xdime;
scy = ydime;
}
else
{
scx = (float)dimen;
scy = (float)dimen;
if (xdime < ydime)
scx *= xdime/ydime;
else
scy *= ydime/xdime;
}
int32_t const ousehightile = usehightile;
usehightile = usehitile && usehightile;
pth = texcache_fetch(wallnum, 0, 0, DAMETH_CLAMPED | (videoGetRenderMode() == REND_POLYMOST && r_useindexedcolortextures ? PTH_INDEXED : 0));
if (usehightile)
loadedhitile[wallnum>>3] |= (1<<(wallnum&7));
usehightile = ousehightile;
if (pth)
{
polymost_bindPth(pth);
if (!(pth->flags & PTH_INDEXED))
polymost_usePaletteIndexing(false);
}
polymost_updatePalette();
glDisable(GL_ALPHA_TEST);
if (tilezoom)
{
if (scx > scy) ratio = dimen/scx;
else ratio = dimen/scy;
}
glColor3f(1,1,1);
glEnable(GL_TEXTURE_2D);
glDisable(GL_BLEND);
glBegin(GL_TRIANGLE_FAN);
glTexCoord2f(0, 0); glVertex2f((float)tilex ,(float)tiley);
glTexCoord2f(xdimepad, 0); glVertex2f((float)tilex+(scx*ratio),(float)tiley);
glTexCoord2f(xdimepad,ydimepad); glVertex2f((float)tilex+(scx*ratio),(float)tiley+(scy*ratio));
glTexCoord2f(0, ydimepad); glVertex2f((float)tilex ,(float)tiley+(scy*ratio));
glEnd();
if (pth && !(pth->flags & PTH_INDEXED))
{
// restore palette usage if we were just rendering a non-indexed color texture
polymost_usePaletteIndexing(true);
}
return 0;
}
static int32_t gen_font_glyph_tex(void) static int32_t gen_font_glyph_tex(void)
{ {
// construct a 256x128 texture for the font glyph matrix // construct a 256x128 texture for the font glyph matrix
@ -7613,14 +7396,15 @@ int32_t polymost_printext256(int32_t xpos, int32_t ypos, int16_t col, int16_t ba
glColor4ub(b.r,b.g,b.b,255); glColor4ub(b.r,b.g,b.b,255);
glBegin(GL_QUADS); auto data = GLInterface.AllocVertices(4);
auto vt = data.second;
glVertex2i(xpos,ypos); vt->SetTexCoord(); vt->SetVertex(xpos, ypos); vt++;
glVertex2i(xpos,ypos+(fontsize?6:8)); vt->SetTexCoord(); vt->SetVertex(xpos, ypos + (fontsize ? 6 : 8)); vt++;
glVertex2i(xpos+(c<<(3-fontsize)), ypos+(fontsize ? 6 : 8)); vt->SetTexCoord(); vt->SetVertex(xpos + (c << (3 - fontsize)), ypos + (fontsize ? 6 : 8)); vt++;
glVertex2i(xpos+(c<<(3-fontsize)), ypos); vt->SetTexCoord(); vt->SetVertex(xpos+(c<<(3-fontsize)), ypos);
glEnd(); GLInterface.Draw(DT_TRIANGLE_FAN, data.first, 4);
} }
glEnable(GL_TEXTURE_2D); glEnable(GL_TEXTURE_2D);
@ -7630,7 +7414,6 @@ int32_t polymost_printext256(int32_t xpos, int32_t ypos, int16_t col, int16_t ba
vec2f_t const tc = { fontsize ? (4.f / 256.f) : (8.f / 256.f), vec2f_t const tc = { fontsize ? (4.f / 256.f) : (8.f / 256.f),
fontsize ? (6.f / 128.f) : (8.f / 128.f) }; fontsize ? (6.f / 128.f) : (8.f / 128.f) };
glBegin(GL_QUADS);
for (bssize_t c=0; name[c]; ++c) for (bssize_t c=0; name[c]; ++c)
{ {
@ -7665,22 +7448,30 @@ int32_t polymost_printext256(int32_t xpos, int32_t ypos, int16_t col, int16_t ba
vec2f_t const t = { (float)(name[c] % 32) * (1.0f / 32.f), vec2f_t const t = { (float)(name[c] % 32) * (1.0f / 32.f),
(float)((name[c] / 32) + (fontsize * 8)) * (1.0f / 16.f) }; (float)((name[c] / 32) + (fontsize * 8)) * (1.0f / 16.f) };
glTexCoord2f(t.x, t.y); auto data = GLInterface.AllocVertices(4);
glVertex2i(xpos, ypos); auto vt = data.second;
glTexCoord2f(t.x + tc.x, t.y); vt->SetTexCoord(t.x, t.y);
glVertex2i(xpos + (8 >> fontsize), ypos); vt->SetVertex(xpos, ypos);
vt++;
glTexCoord2f(t.x + tc.x, t.y + tc.y); vt->SetTexCoord(t.x + tc.x, t.y);
glVertex2i(xpos + (8 >> fontsize), ypos + (fontsize ? 6 : 8)); vt->SetVertex(xpos + (8 >> fontsize), ypos);
vt++;
glTexCoord2f(t.x, t.y + tc.y); vt->SetTexCoord(t.x + tc.x, t.y + tc.y);
glVertex2i(xpos, ypos + (fontsize ? 6 : 8)); vt->SetVertex(xpos + (8 >> fontsize), ypos + (fontsize ? 6 : 8));
vt++;
vt->SetTexCoord(t.x, t.y + tc.y);
vt->SetVertex(xpos, ypos + (fontsize ? 6 : 8));
vt++;
GLInterface.Draw(DT_TRIANGLE_FAN, data.first, 4);
xpos += (8>>fontsize); xpos += (8>>fontsize);
} }
glEnd();
glDepthMask(GL_TRUE); // re-enable writing to the z-buffer glDepthMask(GL_TRUE); // re-enable writing to the z-buffer
@ -7836,53 +7627,8 @@ void polymost_initosdfuncs(void)
}, },
{ "r_usetileshades", "enable/disable Polymost tile shade textures", (void *) &r_usetileshades, CVAR_INT | CVAR_INVALIDATEART, 0, 2 }, { "r_usetileshades", "enable/disable Polymost tile shade textures", (void *) &r_usetileshades, CVAR_INT | CVAR_INVALIDATEART, 0, 2 },
#ifdef USE_GLEXT
{ "r_vbocount","sets the number of Vertex Buffer Objects to use when drawing models",(void *) &r_vbocount, CVAR_INT, 1, 256 },
{ "r_persistentStreamBuffer","enable/disable persistent stream buffering (requires renderer restart)",(void *) &r_persistentStreamBuffer, CVAR_BOOL, 0, 1 },
{ "r_drawpolyVertsBufferLength","sets the size of the vertex buffer for polymost's streaming VBO rendering (requires renderer restart)",(void *) &r_drawpolyVertsBufferLength, CVAR_INT, MAX_DRAWPOLY_VERTS, 1000000 },
#endif
{ "r_vertexarrays","enable/disable using vertex arrays when drawing models",(void *) &r_vertexarrays, CVAR_BOOL, 0, 1 },
{ "r_projectionhack", "enable/disable projection hack", (void *) &glprojectionhacks, CVAR_INT, 0, 1 }, { "r_projectionhack", "enable/disable projection hack", (void *) &glprojectionhacks, CVAR_INT, 0, 1 },
#ifdef POLYMER
// polymer cvars
{ "r_pr_lighting", "enable/disable dynamic lights - restarts renderer", (void *) &pr_lighting, CVAR_INT | CVAR_RESTARTVID, 0, 2 },
{ "r_pr_normalmapping", "enable/disable virtual displacement mapping", (void *) &pr_normalmapping, CVAR_BOOL, 0, 1 },
{ "r_pr_specularmapping", "enable/disable specular mapping", (void *) &pr_specularmapping, CVAR_BOOL, 0, 1 },
{ "r_pr_shadows", "enable/disable dynamic shadows", (void *) &pr_shadows, CVAR_BOOL, 0, 1 },
{ "r_pr_shadowcount", "maximal amount of shadow emitting lights on screen - you need to restart the renderer for it to take effect", (void *) &pr_shadowcount, CVAR_INT, 0, 64 },
{ "r_pr_shadowdetail", "sets the shadow map resolution - you need to restart the renderer for it to take effect", (void *) &pr_shadowdetail, CVAR_INT, 0, 5 },
{ "r_pr_shadowfiltering", "enable/disable shadow edges filtering - you need to restart the renderer for it to take effect", (void *) &pr_shadowfiltering, CVAR_BOOL, 0, 1 },
{ "r_pr_maxlightpasses", "the maximal amount of lights a single object can by affected by", (void *) &r_pr_maxlightpasses, CVAR_INT|CVAR_FUNCPTR, 0, PR_MAXLIGHTS },
{ "r_pr_maxlightpriority", "lowering that value removes less meaningful lights from the scene", (void *) &pr_maxlightpriority, CVAR_INT, 0, PR_MAXLIGHTPRIORITY },
{ "r_pr_customaspect", "if non-zero, forces the 3D view aspect ratio", (void *) &pr_customaspect, CVAR_DOUBLE, 0, 3 },
{ "r_pr_billboardingmode", "face sprite display method. 0: classic mode; 1: polymost mode", (void *) &pr_billboardingmode, CVAR_INT, 0, 1 },
{ "r_pr_verbosity", "verbosity level of the polymer renderer", (void *) &pr_verbosity, CVAR_INT, 0, 3 },
{ "r_pr_wireframe", "toggles wireframe mode", (void *) &pr_wireframe, CVAR_INT | CVAR_NOSAVE, 0, 1 },
{ "r_pr_vbos", "contols Vertex Buffer Object usage. 0: no VBOs. 1: VBOs for map data. 2: VBOs for model data.", (void *) &pr_vbos, CVAR_INT | CVAR_RESTARTVID, 0, 2 },
{ "r_pr_buckets", "controls batching of primitives. 0: no batching. 1: buckets of materials.", (void *)&pr_buckets, CVAR_BOOL | CVAR_NOSAVE | CVAR_RESTARTVID, 0, 1 },
{ "r_pr_gpusmoothing", "toggles model animation interpolation", (void *)&pr_gpusmoothing, CVAR_INT, 0, 1 },
{ "r_pr_overrideparallax", "overrides parallax mapping scale and bias values with values from the pr_parallaxscale and pr_parallaxbias cvars; use it to fine-tune DEF tokens",
(void *) &pr_overrideparallax, CVAR_BOOL | CVAR_NOSAVE, 0, 1 },
{ "r_pr_parallaxscale", "overriden parallax mapping offset scale", (void *) &pr_parallaxscale, CVAR_FLOAT | CVAR_NOSAVE, -10, 10 },
{ "r_pr_parallaxbias", "overriden parallax mapping offset bias", (void *) &pr_parallaxbias, CVAR_FLOAT | CVAR_NOSAVE, -10, 10 },
{ "r_pr_overridespecular", "overrides specular material power and factor values with values from the pr_specularpower and pr_specularfactor cvars; use it to fine-tune DEF tokens",
(void *) &pr_overridespecular, CVAR_BOOL | CVAR_NOSAVE, 0, 1 },
{ "r_pr_specularpower", "overriden specular material power", (void *) &pr_specularpower, CVAR_FLOAT | CVAR_NOSAVE, -10, 1000 },
{ "r_pr_specularfactor", "overriden specular material factor", (void *) &pr_specularfactor, CVAR_FLOAT | CVAR_NOSAVE, -10, 1000 },
{ "r_pr_highpalookups", "enable/disable highpalookups", (void *) &pr_highpalookups, CVAR_BOOL, 0, 1 },
{ "r_pr_artmapping", "enable/disable art mapping", (void *) &pr_artmapping, CVAR_BOOL | CVAR_INVALIDATEART, 0, 1 },
{ "r_pr_overridehud", "overrides hud model parameters with values from the pr_hud* cvars; use it to fine-tune DEF tokens", (void *) &pr_overridehud, CVAR_BOOL | CVAR_NOSAVE, 0, 1 },
{ "r_pr_hudxadd", "overriden HUD xadd; see r_pr_overridehud", (void *) &pr_hudxadd, CVAR_FLOAT | CVAR_NOSAVE, -100, 100 },
{ "r_pr_hudyadd", "overriden HUD yadd; see r_pr_overridehud", (void *) &pr_hudyadd, CVAR_FLOAT | CVAR_NOSAVE, -100, 100 },
{ "r_pr_hudzadd", "overriden HUD zadd; see r_pr_overridehud", (void *) &pr_hudzadd, CVAR_FLOAT | CVAR_NOSAVE, -100, 100 },
{ "r_pr_hudangadd", "overriden HUD angadd; see r_pr_overridehud", (void *) &pr_hudangadd, CVAR_INT | CVAR_NOSAVE, -1024, 1024 },
{ "r_pr_hudfov", "overriden HUD fov; see r_pr_overridehud", (void *) &pr_hudfov, CVAR_INT | CVAR_NOSAVE, 0, 1023 },
{ "r_pr_overridemodelscale", "overrides model scale if non-zero; use it to fine-tune DEF tokens", (void *) &pr_overridemodelscale, CVAR_FLOAT | CVAR_NOSAVE, 0, 500 },
{ "r_pr_ati_fboworkaround", "enable this to workaround an ATI driver bug that causes sprite shadows to be square - you need to restart the renderer for it to take effect", (void *) &pr_ati_fboworkaround, CVAR_BOOL | CVAR_NOSAVE, 0, 1 },
{ "r_pr_ati_nodepthoffset", "enable this to workaround an ATI driver bug that causes sprite drawing to freeze the game on Radeon X1x00 hardware - you need to restart the renderer for it to take effect", (void *) &pr_ati_nodepthoffset, CVAR_BOOL | CVAR_NOSAVE, 0, 1 },
{ "r_pr_nullrender", "disable all draws when enabled, 2: disables updates too", (void *)&pr_nullrender, CVAR_INT | CVAR_NOSAVE, 0, 3 },
#endif
#ifdef __ANDROID__ #ifdef __ANDROID__
{ "r_models","enable/disable model rendering",(void *) &usemodels, CVAR_BOOL | CVAR_NOSAVE, 0, 1 }, { "r_models","enable/disable model rendering",(void *) &usemodels, CVAR_BOOL | CVAR_NOSAVE, 0, 1 },
@ -7930,17 +7676,6 @@ void polymost_precache(int32_t dapicnum, int32_t dapalnum, int32_t datype)
#include "compat.h" #include "compat.h"
int32_t polymost_drawtilescreen(int32_t tilex, int32_t tiley, int32_t wallnum, int32_t dimen,
int32_t usehitile, uint8_t *loadedhitile)
{
UNREFERENCED_PARAMETER(tilex);
UNREFERENCED_PARAMETER(tiley);
UNREFERENCED_PARAMETER(wallnum);
UNREFERENCED_PARAMETER(dimen);
UNREFERENCED_PARAMETER(usehitile);
UNREFERENCED_PARAMETER(loadedhitile);
return -1;
}
#endif #endif

34
source/build/src/voxmodel.cpp
View file

@ -15,6 +15,7 @@
#include "cache1d.h" #include "cache1d.h"
#include "kplib.h" #include "kplib.h"
#include "palette.h" #include "palette.h"
#include "../../glbackend/glbackend.h"
#include "vfs.h" #include "vfs.h"
@ -897,7 +898,9 @@ voxmodel_t *voxload(const char *filnam)
return vm; return vm;
} }
//Draw voxel model as perfect cubes //Draw voxel model as perfect cubes
// Note: This is a hopeless mess that totally forfeits any chance of using a vertex buffer with its messy coordinate adjustments. :(
int32_t polymost_voxdraw(voxmodel_t *m, const uspritetype *tspr) int32_t polymost_voxdraw(voxmodel_t *m, const uspritetype *tspr)
{ {
// float clut[6] = {1.02,1.02,0.94,1.06,0.98,0.98}; // float clut[6] = {1.02,1.02,0.94,1.06,0.98,0.98};
@ -1022,13 +1025,22 @@ int32_t polymost_voxdraw(voxmodel_t *m, const uspritetype *tspr)
polymost_usePaletteIndexing(false); polymost_usePaletteIndexing(false);
polymost_setTexturePosSize({ 0.f, 0.f, 1.f, 1.f }); polymost_setTexturePosSize({ 0.f, 0.f, 1.f, 1.f });
glBegin(GL_QUADS); // {{{ auto data = GLInterface.AllocVertices(m->qcnt * 4);
auto vt = data.second;
int qstart = 0;
int qdone = 0;
for (bssize_t i=0, fi=0; i<m->qcnt; i++) for (bssize_t i=0, fi=0; i<m->qcnt; i++)
{ {
if (i == m->qfacind[fi]) if (i == m->qfacind[fi])
{ {
f = 1 /*clut[fi++]*/; f = 1 /*clut[fi++]*/;
if (qdone > 0)
{
GLInterface.Draw(DT_QUADS, qstart, qdone * 4);
qstart += qdone * 4;
qdone = 0;
}
glColor4f(pc[0]*f, pc[1]*f, pc[2]*f, pc[3]*f); glColor4f(pc[0]*f, pc[1]*f, pc[2]*f, pc[3]*f);
} }
@ -1038,26 +1050,22 @@ int32_t polymost_voxdraw(voxmodel_t *m, const uspritetype *tspr)
const int32_t yy = vptr[0].y + vptr[2].y; const int32_t yy = vptr[0].y + vptr[2].y;
const int32_t zz = vptr[0].z + vptr[2].z; const int32_t zz = vptr[0].z + vptr[2].z;
for (bssize_t j=0; j<4; j++) for (bssize_t j=0; j<4; j++, vt++)
{ {
vec3f_t fp;
#if (VOXBORDWIDTH == 0) #if (VOXBORDWIDTH == 0)
glTexCoord2f(((float)vptr[j].u)*ru + uhack[vptr[j].u!=vptr[0].u], vt->SetTexCoord(((float)vptr[j].u)*ru + uhack[vptr[j].u!=vptr[0].u],
((float)vptr[j].v)*rv + vhack[vptr[j].v!=vptr[0].v]); ((float)vptr[j].v)*rv + vhack[vptr[j].v!=vptr[0].v]);
#else #else
glTexCoord2f(((float)vptr[j].u)*ru, ((float)vptr[j].v)*rv); vt->SetTexCoord(((float)vptr[j].u)*ru, ((float)vptr[j].v)*rv);
#endif #endif
fp.x = ((float)vptr[j].x) - phack[xx>vptr[j].x*2] + phack[xx<vptr[j].x*2]; vt->x = ((float)vptr[j].x) - phack[xx>vptr[j].x*2] + phack[xx<vptr[j].x*2];
fp.y = ((float)vptr[j].y) - phack[yy>vptr[j].y*2] + phack[yy<vptr[j].y*2]; vt->y = ((float)vptr[j].y) - phack[yy>vptr[j].y*2] + phack[yy<vptr[j].y*2];
fp.z = ((float)vptr[j].z) - phack[zz>vptr[j].z*2] + phack[zz<vptr[j].z*2]; vt->z = ((float)vptr[j].z) - phack[zz>vptr[j].z*2] + phack[zz<vptr[j].z*2];
qdone++;
glVertex3fv((float *)&fp);
} }
} }
glEnd(); // }}} GLInterface.Draw(DT_QUADS, qstart, qdone * 4);
polymost_usePaletteIndexing(true);
//------------ //------------
glDisable(GL_CULL_FACE); glDisable(GL_CULL_FACE);

9
source/glbackend/glbackend.h
View file

@ -19,6 +19,15 @@ struct BaseVertex
u = _u; u = _u;
v = _v; v = _v;
} }
void Set(float _x, float _y, float _z = 0, float _u = 0, float _v = 0)
{
x = _x;
y = _y;
z = _z;
u = _u;
v = _v;
}
}; };
enum EDrawType enum EDrawType